Finding the Fourth Proportional to 350,880.23, 484,214.36 and 189,734.87
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Solution
The fourth proportional to 350,880.23, 484,214.36 and 189,734.87 is: 261,833.92
Step by Step Solution
- Step 1: Write the proportion equation
350,880.23 : 484,214.36 = 189,734.87 : x - Step 2: Convert to fraction form
350,880.23/484,214.36 = 189,734.87/x - Step 3: Cross multiply
350,880.23x = 484,214.36 × 189,734.87 - Step 4: Simplify right side
350,880.23x = 91,872,345,276.99 - Step 5: Solve for x
x = 91,872,345,276.99/350,880.23 - Step 6: Final answer
x = 261,833.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.